Tambon Ko Tao, Thailand offers 2 beaches perfect for sunbathing, surfing, swimming, and more. Tambon Ko Tao is known for its vibrant scuba diving scene and the stunning Nang Yuan Island. The best time to travel to Tambon Ko Tao, Thailand, is from December to April, with average air temperatures around 27-30°C (81-86°F) and water temperatures around 28-30°C (82-86°F). Sandee provides detailed maps, photos, and reviews from fellow beachgoers to help you Choose Your Beach™ and plan your perfect beach vacation!